Inventor
DE BAKKER PETER M
US3 patents
Patents
3 patentsUS6450906B1Sep 17, 2002
Self contained sport ball inflation mechanism
SPALDING SPORTS WORLDWIDE INC63 citations95
US6409618B1Jun 25, 2002
Self-contained sport ball inflation mechanism
SPALDING SPORTS WORLDWIDE INC62 citations95
US6491595B1Dec 10, 2002
Method of manufacturing a sport ball having a self-contained inflation mechanism
SPALDING SPORTS WORLDWIDE INC30 citations91